Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
1 Day |
Required Data |
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Detection Modules |
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Detector Tags |
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ATT&CK Tactic |
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ATT&CK Technique |
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Severity |
Low |
Description
A rare or new FTP user has been detected on an existing FTP server.
Attacker's Goals
- Attackers may seek to access FTP resources to exfiltrate data, stage attack tools or create a command and control channel through a trusted service.
Investigative actions
- Verify that the new username is legitimate.
- Examine the legitimacy of the application that produced this uncommon FTP.
- Examine the parent process of this application.
- Check the logs on the FTP server for a new user creation.